tasha7 11-3|2х+1|=5
-3|2х+1|=5-11
-3|2х+1|=-6 |:(-3)
|2х+1|=2
2х+1=2
2х=3 |:2
х=1,5

superanshaabdu 11-3(2х+1)=5
11-6х-3=5
-6х=5-11+3
-6х=-3
х=0,5